[ops-guide] Rename filenames

To follow rst conventions and keep URL as possible.

Change-Id: I9667964ae7b87c1c68e609ae019d878d3e8747f9
Implements: blueprint ops-guide-rst

doc/ops-guide/source/arch_examples.rst

@@ -25,6 +25,6 @@ serving users.
 .. toctree::
    :maxdepth: 2
 
-   section_arch_example-nova.rst
-   section_arch_example-neutron.rst
-   section_arch_example-thoughts.rst
+   arch_example_nova_network.rst
+   arch_example_neutron.rst
+   arch_example_thoughts.rst

doc/ops-guide/source/architecture.rst

@@ -43,10 +43,10 @@ architecture for an OpenStack cloud.
 .. toctree::
    :maxdepth: 2
 
-   ch_arch_examples.rst
-   ch_arch_provision.rst
-   ch_arch_cloud_controller.rst
-   ch_arch_compute_nodes.rst
-   ch_arch_scaling.rst
-   ch_arch_network_design.rst
-   ch_arch_storage.rst
+   arch_examples.rst
+   arch_provision.rst
+   arch_cloud_controller.rst
+   arch_compute_nodes.rst
+   arch_scaling.rst
+   arch_storage.rst
+   arch_network_design.rst

doc/ops-guide/source/index.rst

@@ -16,7 +16,7 @@ Contents
 
    acknowledgements.rst
    preface_ops.rst
-   part_architecture.rst
+   architecture.rst
    operations.rst
    app_usecases.rst
    app_crypt.rst

doc/ops-guide/source/operations.rst

@@ -28,14 +28,14 @@ problem.
 .. toctree::
    :maxdepth: 2
 
-   ch_ops_lay_of_land.rst
-   ch_ops_projects_users.rst
-   ch_ops_user_facing.rst
-   ch_ops_maintenance.rst
-   ch_ops_network_troubleshooting.rst
-   ch_ops_log_monitor.rst
-   ch_ops_backup_recovery.rst
-   ch_ops_customize.rst
-   ch_ops_upstream.rst
-   ch_ops_advanced_configuration.rst
-   ch_ops_upgrades.rst
+   ops_lay_of_the_land.rst
+   ops_projects_users.rst
+   ops_user_facing_operations.rst
+   ops_maintenance.rst
+   ops_network_troubleshooting.rst
+   ops_logging_monitoring.rst
+   ops_backup_recovery.rst
+   ops_customize.rst
+   ops_upstream.rst
+   ops_advanced_configuration.rst
+   ops_upgrades.rst